# RUN: llc -mtriple=x86_64-pc-linux %s -run-pass=branch-folder -o - | FileCheck %s

--- |
  ; ModuleID = 'case4.c'
  source_filename = "case4.c"
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"

  @q1 = dso_local local_unnamed_addr global i32 1, align 4
  @q2 = dso_local local_unnamed_addr global i32 6, align 4
  @g1 = dso_local local_unnamed_addr global i32 0, align 4

  ; Function Attrs: nounwind uwtable
  define dso_local i32 @merge_inl_and_non_inl() local_unnamed_addr #0 !dbg !9 {
  entry:
    %0 = load i32, ptr @q1, align 4, !dbg !12, !tbaa !13
    %cmp.i = icmp sgt i32 %0, 3, !dbg !17
    br i1 %cmp.i, label %if.then.i, label %inl5.exit, !dbg !20

  if.then.i:                                        ; preds = %entry
    tail call void @abort() #2, !dbg !21
    unreachable, !dbg !21

  inl5.exit:                                        ; preds = %entry
    %mul.i = mul nsw i32 %0, 152, !dbg !22
    %add.i = add nsw i32 %mul.i, 100, !dbg !23
    store i32 %add.i, ptr @g1, align 4, !dbg !24, !tbaa !13
    %1 = load i32, ptr @q2, align 4, !dbg !25, !tbaa !13
    %cmp = icmp sgt i32 %1, 5, !dbg !26
    br i1 %cmp, label %if.then, label %if.end, !dbg !25

  if.then:                                          ; preds = %inl5.exit
    tail call void @abort() #2, !dbg !27
    unreachable, !dbg !27

  if.end:                                           ; preds = %inl5.exit
    ret i32 0, !dbg !28
  }

  ; Function Attrs: noreturn nounwind
  declare !dbg !29 void @abort() local_unnamed_addr #1

  attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
  attributes #1 = { noreturn nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
  attributes #2 = { noreturn nounwind }

  !llvm.dbg.cu = !{!0}
  !llvm.module.flags = !{!2, !3, !4, !5, !6, !7}
  !llvm.ident = !{!8}

  !0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 16.0.0.prerel", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, splitDebugInlining: false, nameTableKind: None)
  !1 = !DIFile(filename: "case4.c", directory: "/", checksumkind: CSK_MD5, checksum: "6ffe3d1878ac05f79e8c3a30566e1b2a")
  !2 = !{i32 7, !"Dwarf Version", i32 5}
  !3 = !{i32 2, !"Debug Info Version", i32 3}
  !4 = !{i32 1, !"wchar_size", i32 4}
  !5 = !{i32 8, !"PIC Level", i32 2}
  !6 = !{i32 7, !"PIE Level", i32 2}
  !7 = !{i32 7, !"uwtable", i32 2}
  !8 = !{!"clang version 16.0.0.prerel"}
  !9 = distinct !DISubprogram(name: "merge_inl_and_non_inl", scope: !1, file: !1, line: 12, type: !10, scopeLine: 13, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11)
  !10 = !DISubroutineType(types: !11)
  !11 = !{}
  !12 = !DILocation(line: 14, column: 13, scope: !9)
  !13 = !{!14, !14, i64 0}
  !14 = !{!"int", !15, i64 0}
  !15 = !{!"omnipotent char", !16, i64 0}
  !16 = !{!"Simple C/C++ TBAA"}
  !17 = !DILocation(line: 4, column: 9, scope: !18, inlinedAt: !19)
  !18 = distinct !DISubprogram(name: "inl5", scope: !1, file: !1, line: 3, type: !10, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11)
  !19 = distinct !DILocation(line: 14, column: 8, scope: !9)
  !20 = !DILocation(line: 4, column: 7, scope: !18, inlinedAt: !19)
  !21 = !DILocation(line: 5, column: 5, scope: !18, inlinedAt: !19)
  !22 = !DILocation(line: 6, column: 12, scope: !18, inlinedAt: !19)
  !23 = !DILocation(line: 6, column: 18, scope: !18, inlinedAt: !19)
  !24 = !DILocation(line: 14, column: 6, scope: !9)
  !25 = !DILocation(line: 15, column: 7, scope: !9)
  !26 = !DILocation(line: 15, column: 10, scope: !9)
  !27 = !DILocation(line: 16, column: 5, scope: !9)
  !28 = !DILocation(line: 17, column: 3, scope: !9)
  !29 = !DISubprogram(name: "abort", scope: !30, file: !30, line: 514, type: !10, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !11)
  !30 = !DIFile(filename: "/usr/include/stdlib.h", directory: "", checksumkind: CSK_MD5, checksum: "f7a1412d75d9e3df251dfc21b02d59ef")

...
---
name:            merge_inl_and_non_inl
alignment:       16
tracksRegLiveness: true
tracksDebugUserValues: true
frameInfo:
  stackSize:       8
  offsetAdjustment: -8
  maxAlignment:    1
  adjustsStack:    true
  hasCalls:        true
  maxCallFrameSize: 0
machineFunctionInfo: {}
body:             |
  bb.0.entry:
    successors: %bb.1(0x00000800), %bb.2(0x7ffff800)

    frame-setup PUSH64r undef $rax, implicit-def $rsp, implicit $rsp
    frame-setup CFI_INSTRUCTION def_cfa_offset 16
    renamable $eax = MOV32rm $rip, 1, $noreg, @q1, $noreg, debug-location !12 :: (dereferenceable load (s32) from @q1, !tbaa !13)
    CMP32ri8 renamable $eax, 4, implicit-def $eflags, debug-location !17
    JCC_1 %bb.2, 12, implicit killed $eflags, debug-location !20
    JMP_1 %bb.1, debug-location !20

  bb.1.if.then.i:
    successors:

    CALL64pcrel32 target-flags(x86-plt) @abort, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp, debug-location !21

  bb.2.inl5.exit:
    successors: %bb.3(0x00000800), %bb.4(0x7ffff800)
    liveins: $eax

    renamable $eax = nsw IMUL32rri killed renamable $eax, 152, implicit-def dead $eflags, debug-location !22
    renamable $eax = nsw ADD32ri8 killed renamable $eax, 100, implicit-def dead $eflags, debug-location !23
    MOV32mr $rip, 1, $noreg, @g1, $noreg, killed renamable $eax, debug-location !24 :: (store (s32) into @g1, !tbaa !13)
    CMP32mi8 $rip, 1, $noreg, @q2, $noreg, 6, implicit-def $eflags, debug-location !26 :: (dereferenceable load (s32) from @q2, !tbaa !13)
    JCC_1 %bb.4, 12, implicit killed $eflags, debug-location !25
    JMP_1 %bb.3, debug-location !25

  bb.3.if.then:
    successors:

    CALL64pcrel32 target-flags(x86-plt) @abort, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp, debug-location !27

  bb.4.if.end:
    $eax = MOV32r0 implicit-def dead $eflags, debug-location !28
    $rcx = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !28
    frame-destroy CFI_INSTRUCTION def_cfa_offset 8, debug-location !28
    RET 0, $eax, debug-location !28

...

# In this case we get a single abort call originating from an inlined instance
# of inl5() and the function that is inlined in:
#
#  1 | #include <stdlib.h>
#  2 |
#  3 | static inline int inl5(int q, int n) {
#  4 |   if (q > 3)
#  5 |     abort();
#  6 |   return q * 152 + n;
#  7 | }
#  8 |
#  9 | int q1 = 1, q2 = 6;
# 10 | int g1;
# 11 |
# 12 | int merge_inl_and_non_inl()
# 13 | {
# 14 |   g1 = inl5(q1, 100);
# 15 |   if (q2 > 5)
# 16 |     abort();
# 17 |   return 0;
# 18 | }
#
# We should produce a location at line 0 in the most common scope,
# merge_inl_and_non_inl(), without any inline information.

# CHECK: [[INLINER:![0-9]+]] = distinct !DISubprogram(name: "merge_inl_and_non_inl"

# CHECK-NOT: CALL64pcrel32
# CHECK: CALL64pcrel32 target-flags(x86-plt) @abort, {{.*}} debug-location !DILocation(line: 0, scope: [[INLINER]])
# CHECK-NOT: CALL64pcrel32
